Description: One to achieve functions:
1, has calibration functions. Procedures before the start of function can be calibrated to achieve local time settings, then you can set the alarm time.
2, a time display function. Adjust level switch K1K0 can change the digital tube display, K1K0 = 00 seconds, when the display value, K1K0 = 01 minutes when the display value, K1K0 = 10 is displayed when the value of hours.
3, with alarm clock function. When the preset alarm time is reached, the speaker will be sounded musical tones, this time the remaining part of the normal timing functions and the same situation as the K5-level switch is set to low to stop the tone, restore high recoverable ringtones. Failure to take any action, one minute after the tone automatically stop, preset alarm time is still valid.
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闹钟.ASM
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